A body falls freely from a height H. After t saconds of fall the gravity ceases to act . find the time of flight?A body falls freely from a height H. After t saconds of fall the gravity ceases to act . find the time of flight?
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hlo mate here is ur ans....
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We know that second equation of motion is given by
S=ut+1/2gt^2
where S = distance, u = initial velocity = 0 , t = time , g = acc. due to gravity
⇒S=1/2gt^2
u=0
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